communication project

By joseandderick20
  • 200 B.C
    200

    200 B.C

    Human messengers were used on foot in china and egypt. Also fire messages were used to communicate from station to station.
  • 1831

    1831

    Joseph Henry invents the first electric telegraph.
  • 1835

    1835

    Samuel Morse invents the Morse code.
  • 1889

    1889

    1889: Almon Strowger patents the direct dial telephone or automatic telephone exchange.
  • 1902

    1902

    1902: Guglielmo Marconi transmits radio signals from Cornwall to Newfoundland, the first radio signal across the atlantic ocean.
  • 1914

    1914

    1914: First cross continental telephone call made
  • 1930

    1930

    1930: First television broadcasts in the United States.
  • 1979

    1979

    First cellular phone network started in the United States.
  • 1984

    1984

    Apple Macintosh released.
  • 2007

    2007

    Iphone is released.
  • 1843

    1843

    1843: Samuel Morse invents the first long distance telephone line.
  • 1843

    1843

    1843: Alexander Bain patents the first fax machine.
  • 1916

    1916

    1916: First radios with tuners.